The formation is close (~208 mi.) to an alleged ancient node (#8 on map) of a
global power distribution network. I'll see if I can dig it up. (52.62°N 112.8°W)
I mapped them on Gewgle Earth years ago using a long dead desktop.

A big one is in the Bermuda Triangle, fancy that...
#18 26.57°N 76.8°W
Edge of continental shelf near Great Abaco Island in the Bahamas

[link to www.bibliotecapleyades.net (secure)] Becker-Hagens Grid

[link to www.deepinfo.com] list of nodes

[link to awakeningwithplanetearth.com (secure)]

[link to earthacupuncture.info] mentions Schumanns resonance

[link to www.vortexmaps.com] Google Grid php

[link to www.biogeometry.org] list of coordinates

[link to www.crystalinks.com (secure)] Plus ley lines, etc.

Qwant search engine rocks!
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As an aside, the "Sisters" are mentioning nanothermite
found on clothing recovered from the plane crash having
Saudi and Canadian connections. Helluva mess there.